Carabiners are great for many things. For instance, add a key ring and paracord lanyard and you've got one of the best ways to keep track of your keys. They are lightweight, heavy duty, they self lock with quick release and are UV resistant. They are perfect to use for hiking, camping, backpacking, fishing, and other outdoor activities.
Made of heavy duty plastic and comes in 3 colors.
Olive Drab Green, Black, & Tan.
Size is 3 1/4" x 2 1/8" x 1/4".